Home / 36,084.25-49,798.59-20,168.76

Finding the Fourth Proportional to 36,084.25, 49,798.59 and 20,168.76

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Solution

The fourth proportional to 36,084.25, 49,798.59 and 20,168.76 is: 27,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,084.25 : 49,798.59 = 20,168.76 : x
  2. Step 2: Convert to fraction form
    36,084.25/49,798.59 = 20,168.76/x
  3. Step 3: Cross multiply
    36,084.25x = 49,798.59 × 20,168.76
  4. Step 4: Simplify right side
    36,084.25x = 1,004,375,810.05
  5. Step 5: Solve for x
    x = 1,004,375,810.05/36,084.25
  6. Step 6: Final answer
    x = 27,834.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.